2200212210021 has 16 divisors (see below), whose sum is σ = 3362043340800. Its totient is φ = 1253761987248.

The previous prime is 2200212210011. The next prime is 2200212210047. The reversal of 2200212210021 is 1200122120022.

It is not a de Polignac number, because 2200212210021 - 2⁶ = 2200212209957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200212210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145914481 + ... + 145929558.

It is an arithmetic number, because the mean of its divisors is an integer number (210127708800).

Almost surely, 2^{2200212210021} is an apocalyptic number.

2200212210021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2200212210021 is a deficient number, since it is larger than the sum of its proper divisors (1161831130779).

2200212210021 is a wasteful number, since it uses less digits than its factorization.

2200212210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291844408.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2200212210021 its reverse (1200122120022), we get a palindrome (3400334330043).

The spelling of 2200212210021 in words is "two trillion, two hundred billion, two hundred twelve million, two hundred ten thousand, twenty-one".